Finding the Value of Digits Using Models

This lesson teaches how to determine the value of each digit in a number by using models. It covers the standard, expanded, and word forms of numbers, and addresses common misunderstandings about digit values. The lesson demonstrates how the value of a digit changes with its position in a number and uses models to visualize these values. Examples include rearranging digits and drawing models to represent numbers like 157 and 715. The lesson concludes with a recap of the key concepts learned.

What model can be used to represent the number 157, and what does it consist of?

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How can you determine the value of the digit 5 in the number 562?

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